| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | ensure [that] we [vb base] not | 5 |
|
| 2 | ensure [that] we do not | 5 |
|
| 3 | ensure [that] we do not | 5 |
|
| 4 | ensure [that] we [verb] not | 5 |
|
| 5 | ensure that we [verb] not | 5 |
|
